<script lang="ts" setup>
import { getRuleListAPI } from '@/apis/card';
import type { Rule, RuleListParams } from '@/types/card';
import { ref } from 'vue';
import { utils, writeFileXLSX } from 'xlsx';

const ruleList = ref<Rule[]>([])
const params = ref<RuleListParams>({
  page: 1,
  pageSize: 10
})
const total = ref(0)

// 获取计费规则列表
const getRuleList = async () => {
  const res = await getRuleListAPI(params.value)
  ruleList.value = res.data.rows
  total.value = res.data.total
}
getRuleList()

// 计费规则
const chargeTypeMap = new Map<Rule['chargeType'], string>([
  // [key, value] 键值对
  ['duration', '时长收费'],
  ['turn', '按次收费'],
  ['partition', '分段消费']
]);
// 1. 创建一个新的工作簿
const workbook = utils.book_new()
  // 2. 创建一个工作表 要求一个对象数组格式（可以根据需要创建多个）
const worksheet = utils.json_to_sheet(ruleList.value.map((item,index)=>({
    ...item,
    id:index+1,
    chargeType:chargeTypeMap.get(item.chargeType)//把chargeType覆盖成中文
  })))
   // 3. 把工作表添加到工作簿  Data为工作表名称
  utils.book_append_sheet(workbook, worksheet, '计费规则')
  // 改写表头
  utils.sheet_add_aoa(worksheet, [
    ['序号','计费规则编号','计费规则名称','免费时长(分钟)','收费上限','计费方式','计费规则']
  ], { origin: 'A1' })
  // 4. 导出方法进行导出
  writeFileXLSX(workbook, '计费规则表.xlsx')
</script>

<template>
  <div class="rule-container">
    <div class="create-container">
      <el-button type="primary">增加停车计费规则</el-button>
      <el-button>导出Excel</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table :data="ruleList" style="width: 100%">
        <el-table-column type="index" label="序号" width="100" />
        <el-table-column label="计费规则编号" prop="ruleNumber" />
        <el-table-column label="计费规则名称" prop="ruleName" />
        <el-table-column label="免费时长(分钟)" prop="freeDuration" />
        <el-table-column label="收费上限(元)" prop="chargeCeiling" />
        <el-table-column label="计费方式">
          <template #default="{ row }">
            {{ chargeTypeMap.get(row.chargeType) }}
          </template>
        </el-table-column>
        <el-table-column label="计费规则" prop="ruleNameView" width="320" />
        <el-table-column label="操作" fixed="right" width="120">
          <template #default>
            <el-button size="small" type="primary" link>编辑</el-button>
            <el-button size="small" type="primary" link>删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.rule-container {
  padding: 20px;
  background-color: #fff;
}

.rules .el-form-item {
  padding: 0 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}

.create-container {
  margin: 10px 0px;
}

.page-container {
  padding: 4px 0px;
  text-align: right;
}

.form-container {
  padding: 0px 80px;
}
</style>